[5] After the closure of the hospital, Crest Nicholson acquired the site and built the current residential development around the existing wood and parkland areas.

Now consisting of approximately 500 residences spread over newly built detached, terraced and townhouses also apartments converted from the original buildings.

[6] There is currently planning permission for the first commercial and retail units on the site, which will build upon the settlement's village status.

[7] The 658 bus directly serves Napsbury Park and connects the estate with St Albans, London Colney, Shenley and Borehamwood.

Consisting of an island platform between the slow lines, with a siding serving the Middlesex County Asylum at Napsbury, it closed in 1959.